Barbara C. Schuch, MSN, RNC-OB, C-EFM Birth Center, MacNeal Hospital, Berwyn, IL, USA
Sally M. Krempel, MSN, RNC-OB Labor & Delivery, Macneal Hospital, Berwyn, IL, USA
Alison Lee Walsh, MSN, RN, OCN, CNE College of Nursing, The Pennsylvania State University, Erie, PA, USA
Judith Hupcey, EdD, CRNP, FAAN College of Nursing, The Pennsylvania State University, Hershey, PA, USA
David Munoz Department of Industrial and Manufacturing Engineering, The Pennsylvania State University, University Park, PA, USA